/// <summary>
/// Creates a new texture with the specified generic texture description.
/// </summary>
/// <param name="graphicsDevice">The graphics device.</param>
/// <param name="description">The description.</param>
/// <returns>A Texture instance, either a RenderTarget or DepthStencilBuffer or Texture, depending on Binding flags.</returns>
public static Texture New(Direct3D11.Device graphicsDevice, TextureDescription description)
{
if (graphicsDevice == null)
{
throw new ArgumentNullException("graphicsDevice");
}
if ((description.BindFlags & BindFlags.RenderTarget) != 0)
{
switch (description.Dimension)
{
case TextureDimension.Texture1D:
return(RenderTarget1D.New(graphicsDevice, description));
case TextureDimension.Texture2D:
return(RenderTarget2D.New(graphicsDevice, description));
case TextureDimension.Texture3D:
return(RenderTarget3D.New(graphicsDevice, description));
case TextureDimension.TextureCube:
return(RenderTargetCube.New(graphicsDevice, description));
}
}
else if ((description.BindFlags & BindFlags.DepthStencil) != 0)
{
return(DepthStencilBuffer.New(graphicsDevice, description));
}
else
{
switch (description.Dimension)
{
case TextureDimension.Texture1D:
return(Texture1D.New(graphicsDevice, description));
case TextureDimension.Texture2D:
return(Texture2D.New(graphicsDevice, description));
case TextureDimension.Texture3D:
return(Texture3D.New(graphicsDevice, description));
case TextureDimension.TextureCube:
return(TextureCube.New(graphicsDevice, description));
}
}
return(null);
}
void WPFHost.IScene.Attach(WPFHost.ISceneHost host)
{
this.host = host;
camera = new Camera((float)host.RenderTargetWidth / host.RenderTargetHeight, (float)(75.0 * Math.PI / 180.0), 0.1f, 10000.0f);
// device setup
if (host.Device == null)
throw new Exception("Scene host device is null");
GraphicsDevice = GraphicsDevice.New(host.Device);
RenderTarget2D backbufferRenderTarget = RenderTarget2D.New(GraphicsDevice, host.RenderTargetView, true);
GraphicsDevice.Presenter = new RenderTargetGraphicsPresenter(GraphicsDevice, backbufferRenderTarget);
GraphicsDevice.SetRenderTargets(backbufferRenderTarget);
#if RAYMARCH_TERRAIN
terrain = new TerrainRaymarcher(GraphicsDevice, (float)host.RenderTargetWidth / host.RenderTargetHeight);
#else
terrain = new TerrainRasterizer(GraphicsDevice);
#endif
terrain.HeightScale = terrainScale;
// load shader
sphereBillboardShader = new ShaderAutoReload("shader/spherebillboards.fx", GraphicsDevice);
// vertex input layout
sphereVertexInputLayout = VertexInputLayout.New(VertexBufferLayout.New(0, VertexElement.Position(SharpDX.DXGI.Format.R32G32B32_Float)));
// generate sky
skyShader = new ShaderAutoReload("shader/sky.fx", GraphicsDevice);
skyShader.OnReload += ReGenerateSkyCubeMap;
skyCubemap = RenderTargetCube.New(GraphicsDevice, CUBEMAP_RES, 0, PixelFormat.R8G8B8A8.SNorm);
TimeOfDay = timeOfDay;
// constant buffer to defaults
SetupConstants();
}